Move everything out of src folder

cmc/utl/timer.h

@@ -0,0 +1,66 @@
+/**
+ * Copyright (c) 2019 Leonardo Vencovsky
+ *
+ * This file is part of the C Macro Collections Library.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * utl_timer.h
+ *
+ * Creation Date: 12/04/2019
+ *
+ * Authors:
+ * Leonardo Vencovsky (https://github.com/LeoVen)
+ *
+ */
+
+/**
+ *  Simple timer macros utility for timing code execution.
+ */
+
+#ifndef CMC_UTL_TIMER_H
+#define CMC_UTL_TIMER_H
+
+#include <time.h>
+
+struct cmc_timer
+{
+    clock_t start;
+    clock_t stop;
+    double result; /* The result is given in milliseconds */
+};
+
+#define cmc_timer_start(timer) \
+    do \
+    { \
+        struct cmc_timer *t__ = &(timer); \
+        t__->start = clock(); \
+    } while (0)
+
+#define cmc_timer_stop(timer) \
+    do \
+    { \
+        struct cmc_timer *t__ = &(timer); \
+        t__->stop = clock(); \
+        t__->result = (double)(t__->stop - t__->start) * 1000.0 / CLOCKS_PER_SEC; \
+    } while (0)
+
+#endif /* CMC_UTL_TIMER_H */